* {
  margin: 0;
  padding: 0;
}
.box {
  width: 100%;
  height: 100%;
}
ul,ol,li{
  list-style: none;
}
html,body {
  width: 100%;
  height: 100%;
}

.blank{
  width: 100%;
  height: 120px;
}
/* 头一 */
.header_1 {
  margin: 0 auto;
  width: 100%;
  position: fixed;
  top: 0;
  
}
.head {
  width: 100%;
  height: 36px;
  background-color: #222222;
  margin: 0 auto;
}
.head_1{
  width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.head_1 > ul {
  color: #fff;
  font-size: 13px;
}
.head_1 > ul > li {
  color: #fff;
  font-size: 13px;
}

.head_1 > .left_1 {
  display: flex;
}
.head_1 > .left_1 > li {
  padding: 10px;
}
.head_1 > .left_1 > li > a{
  text-decoration:none;
  color: #fff;
}
.head_1 > .right_1 {
  display: flex;
} 
.head_1 > .right_1 > li {
  padding: 0 15px;
  border-right: 1px solid #fff ;
}
.head_1 > .right_1 > li > a {
  text-decoration:none;
  color: #fff;
}
.head_1 > .right_1 > li:nth-child(4) {
  border-right:none;
}
/*  头nav */
.n-head_2{
  width: 100%;
  height: 84px;
  background-color: white;
}
.head_2{
  width: 1300px;
  height: 84px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  
}
.head_2 > .logo_2 {
  width: 238px;
  height: 50px;
}
.head_2 > .logo_2 > img {
  width: 238px;
  height: 100%;
}
.head_2 > .centre {
  flex: 1;
  width: 560px;
}
.head_2 > .centre > ul {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
}
.head_2 > .centre > ul > li > a{
  text-decoration:none;
  color: #222222;
  font-size: 13px;
}
.head_2 > .centre > ul > li > a:hover{
  color: red;  
}
.head_2 > .right_2 {
  flex: 1;
  width: 160px;
}
.parent> input:first-of-type {
  width: 200px;
  height: 40px;
  border-radius: 20px;
  font-size: 16px;
  outline: none;
}
/*  大底部 */
.footers {
  width: 100%;
  background-color: #fff;
}
.footers > .topfoot{
  width: 1300px;
  margin: 30px auto;
  height: 200px;
  border-bottom: 3px solid #222222;
}
.footers > .topfoot > ul {
  width: 1300px;
  margin: 0 auto;
  display: flex;
  height: 150px;
  justify-content: space-around;
}
.footers > .topfoot > ul > li {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items:center;
  width: 15%;
}
.footers > .topfoot > ul > li >img {
  padding: 10px;
}
.footers > .topfoot > ul > li > a {
  text-decoration:none;
  color: #222222;
}
.footers > .bottomfoot {
  width: 1300px;
  height: 450px;
  margin: 0 auto;
  display: flex;
  border-bottom: 1px solid #222222;
}
.footers > .bottomfoot > ul {
  width: 15%;
}
.footers > .bottomfoot > ul > li {
  padding: 10px;
  color: #8c8c8e;
}
.footers > .bottomfoot > ul > li:nth-child(1) {
  color: #212121;
}
.footers > .bottomfoot >.rightfoot > div {
  width: 200px;
  height: 50px;
  border-radius: 60px;
  background-color: #222222;
  text-align: center;
  line-height: 50px;
  color: #fff;
}
.footers > .bottomfoot >.rightfoot  > p {
  padding: 10px;
  text-align: center;
}
.footers > .textfoot {
  width: 1300px;
  height: 100px;
  margin: 0 auto;
  font-size: 10px;
  color: #8c8c8e;
}
.footers > .textfoot > ul {
  display: flex;
  padding: 13px;
}
.footers > .textfoot > ul > li {
  border-right: 1px solid #8c8c8e;
  padding: 0 10px;
}
.footers > .textfoot > ul > li:nth-child(1) {
  padding-left: 0;
}
.footers > .textfoot > ul > li:nth-child(5) {
  border-right: 0;
}
.footers > .textfoot > p::before{
  content:url(https://dsfs.oppo.com/oppo/images/common/police-25797632ad.png?x-oss-process=image/format,webp);
  padding: 10px;
  vertical-align:middle;
}